CS-5433 - Adding authors to article overloads
Merge branch 'master' of https://github.com/sourcefabric/Newscoop into sql-optimize
permissions fixes
authors fix
CS-5432: Adds method for only retrieving authors
CS-5432: Merges methods and adds parameter for users results
Merge remote-tracking branch 'rafal/sql-optimize' into CS-5432

Conflicts:
	newscoop/src/Newscoop/NewscoopBundle/Controller/AuthorsController.php
Merge pull request #2 from m038/CS-5432

Cs 5432
authors fixes
Merge branch 'master' of https://github.com/sourcefabric/Newscoop into sql-optimize
merge master
merge fix
apply most important cachings and clearing in respective actions
small fixes
Merge branch 'sql-optimize' of https://github.com/takeit/Newscoop into fix_performance
Merge pull request #723 from ahilles107/fix_performance

apply most important cachings and clearing in respective actions